Home / 50,951.91-76,356.66-43,416.12

Finding the Fourth Proportional to 50,951.91, 76,356.66 and 43,416.12

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Solution

The fourth proportional to 50,951.91, 76,356.66 and 43,416.12 is: 65,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,951.91 : 76,356.66 = 43,416.12 : x
  2. Step 2: Convert to fraction form
    50,951.91/76,356.66 = 43,416.12/x
  3. Step 3: Cross multiply
    50,951.91x = 76,356.66 × 43,416.12
  4. Step 4: Simplify right side
    50,951.91x = 3,315,109,913.36
  5. Step 5: Solve for x
    x = 3,315,109,913.36/50,951.91
  6. Step 6: Final answer
    x = 65,063.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.